- Companies
- Plumbers and heating engineers
- Leven
- J Douglas Plumbing & Heating Ltd.
J Douglas Plumbing & Heating Ltd.
- Company number
- SC415780
- Incorporated
- 31 Jan 201214 years trading
- Registered office
- 1 Wellshot Crescent, Kennoway, Leven, Fife, KY8 5EJ
- Nature of business
- Plumbing, heat and air-conditioning installation
J Douglas Plumbing & Heating Ltd. is a 14-year-old private limited company registered in Leven, company number SC415780, one of 8 plumbing and heating companies in Leven. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £13K (-78.7%) on the year before, to -£30K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£30K | £43K | 0 | ||
| 31 Jan 2024 | -£17K | £32K | 0 | ||
| 31 Jan 2023 | -£9,716 | £20K | 0 | ||
| 31 Jan 2022 | £1,454 | £11K | 0 | ||
| 31 Jan 2021 | £520 | £2,785 | 0 | ||
| 31 Jan 2020 | -£3,998 | £9,448 | 0 | ||
| 31 Jan 2019 | -£4,391 | £9,457 | |||
| 31 Jan 2018 | -£6,727 | £12K | |||
| 31 Jan 2017 | -£22K | £30K | |||
| 31 Jan 2016 | -£25K | £1,476 | £2,560 | £32K |
Who runs and owns J Douglas Plumbing & Heating Ltd.
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** D*** | Director | Oct 2023 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** D*** | Director | Jan 2012 | Nov 2023 |
Person with significant control
Where J Douglas Plumbing & Heating Ltd. is registered
The registered office is in Leven (KY8), in the Fife local authority area, Scotland. Show KY8 5EJ on a map.
Other trade companies in KY8
- (Eis) Eaakiq Inspection Services LimitedSpecialist contractors
- Sutherland Plumbing & Heating LtdPlumbers and heating engineers
- Fisher Precision Plumbing & Heating LtdPlumbers and heating engineers
- Lynch Commercial Property LtdBuilders
- RD Electrical Services (RD) LtdElectricians
- G&R Rewires&Renewables LtdElectricians
- Ep Plumbing & Heating (Fife) LimitedPlumbers and heating engineers
- Hunters View Roofing LtdRoofers
What happens if J Douglas Plumbing & Heating Ltd. files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- SC415780
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 January 2012 (14 years ago)
- Registered office
- 1 Wellshot Crescent, Kennoway, Leven, Fife, KY8 5EJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 2 November 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Leven
Other active plumbing and heating companies registered in Leven.
- J Wilson Gas Engineers Limited2017
- Mackay & Marshall Plumbing and Heating Limited2025
- S2C Plumbing & Heating Ltd2023
- TR Plumbing & Heating Ltd2016
- Ep Plumbing & Heating (Fife) Limited2026
- Forthview Gas Limited2023
- GC Heating & Plumbing Limited2013
All plumbing and heating companies in Leven · All trades in Leven · Plumbers and heating engineers across the UK
Frequently asked questions
When are J Douglas Plumbing & Heating Ltd.'s accounts due?
J Douglas Plumbing & Heating Ltd.'s next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is J Douglas Plumbing & Heating Ltd.'s CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is J Douglas Plumbing & Heating Ltd. still trading?
J Douglas Plumbing & Heating Ltd. is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does J Douglas Plumbing & Heating Ltd. do?
J Douglas Plumbing & Heating Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is J Douglas Plumbing & Heating Ltd.?
J Douglas Plumbing & Heating Ltd. was incorporated on 31 January 2012, 14 years ago.
Who runs J Douglas Plumbing & Heating Ltd.?
J Douglas Plumbing & Heating Ltd. has 1 active director, the longest-serving appointed in Oct 2023. Their names and service addresses are on the Companies House register.
Who owns J Douglas Plumbing & Heating Ltd.?
One person or company has significant control of J Douglas Plumbing & Heating Ltd.: an individual (owns 75% or more of the shares).
What is the penalty if J Douglas Plumbing & Heating Ltd. files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View J Douglas Plumbing & Heating Ltd. on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.